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US Patent: 1,850,938
Tapping or Tool Holder
Patentees: Frank P. Miller (exact or similar names) - Meadville, Crawford County, PA Lewis Skeel (exact or similar names) - Meadville, Crawford County, PA USPTO Classifications: 279/56 Tool Categories: metalworking machines : drilling and boring : drilling and boring tool holders Assignees: McCrosky Tool Corp. - Meadville, Crawford County, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 12, 1926 Granted: Mar. 22, 1932 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for McCrosky Tool Corp.

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